Richie's sporting accomplishments started as a surfer at Maroubra Beach, Sydney. Bra Boys including the Abberton brothers, Mark Mathews and Richie grew up surfing the iconic Maroubra Beach breaks and other waves including 'Ours'. In an interview with Surfing Magazine Richie stated that as teenagers he and some Bra Boys would fight each other for fun or to resolve disputes. Richie was introduced to Brazilian jiu-jitsu by blackbelt Bruno Panno at the age of 18.
In November 2006 Richie made a successful MMA debut at Warriors Realm 7 against Michael Mortimer, winning via first-round knockout.
Cage Fighting Championship
Richie remained undefeated before challenging Gustavo Falciroli for the Cage Fighting Championship inaugural bantamweight title at CFC 12, in March 2010, at The Hordern Pavilion. Falciroli defeated Richie via unanimous 5-round decision.
Since 2011 Richie has exclusively fought international competition. At Proud Warriors Productions 3, September 2011, Richie defeated Hawaiian Justin Wong via first round submission. In February 2012, Richie defeated American Nick Honstein for the inaugural featherweight belt at PWP 4: Vaculik vs Honstein, via first round submission. At Australian Fighting Championship 3, April 2012, Richie defeated American MMA veteran Matt Jaggers via first-round knockout. Richie also defeated American Charlie Alaniz, via split decision, to capture the Combat8 bantamweight title in mid 2013 in a modified MMA rules event broadcast live via epicentre.tv and delayed broadcast on Fox Sports.
Ultimate Fighting Championship
In June 2012, Richie was cast on . Richie fought twice at lightweight, he was outsized and defeated by Norman Parke via unanimous decision and Colin Fletcher via second round submission. In December 2013, Richie made his UFC and flyweight debut on the undercard at against Justin Scoggins and was defeated via first-round TKO. In an interview with MMA Kanvas Richie stated he was surprised by Scoggin's wrestling based game plan. Vaculik was set to face Jon delos Reyes on the undercard at on 8 June 2014. Reyes was replaced by Philippines' Roldan Sangcha'an. Vaculik he defeated Sangcha-an via unanimous decision. Vaculik was expected to face Ray Borg on 8 November 2014 at UFC Fight Night 55. However, Borg was unavailable and Neil Seery was officially announced as Richie's opponent. Subsequently, Seery pulled out of that bout as well and was replaced by Louis Smolka. Despite winning the first and second rounds, Vaculik lost the fight via TKO in the third round. Vaculik faced Danny Martinez on 15 November 2015 at UFC 193. He lost the fight via unanimous decision and was subsequently cut from the UFC in 2016.
Richie has surfed some of the world's most dangerous breaks including The Right and Shipsterns Bluff, Hawaii and Teahupo'o. Surfing since the age of 10, he credits the older surfers who pushed him to ride waves out of his comfort zone from an early age. Bra Boys pioneered standup surfing at a local Sydney break called Cape Fear, on the southern side of the Botany Bay at Cape Solander. Known locally as 'Ours', it became the site of a Red Bullbig wave surfing competition in August 2014 called Red Bull Cape Fear. Richie competed against fellow local Evan Faulks.
